In this article we are going to talk about some of the basic things that you have to necessarily keep in mind in order to handle your liquid nitrogen. Liquid nitrogen is a cryogenic substance and hence it is extremely important that you handle the same with care. This is because at such extreme low temperatures it can cause severe damage to human skin tissue.
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You have to be very careful with the kind of material that you are using to store or transfer the liquid nitrogen. For instance, you cannot use steel, or plastic or rubber to handle liquid nitrogen. It can easily damage the containers made from these materials.
Another extremely important thing that you need to know is that you should never store liquid nitrogen in a sealed container. That means, you should never seal liquid nitrogen. This is one of the most important things that you have to take into account. Hence you only have to choose a container which has a loose-fitting lead.
What happens to the liquid nitrogen when you keep it in a closed container? When you do that, pressure builds up inside the container (more so when there is movement in the container). As a result of this the liquid nitrogen boils up rapidly which can lead to the container blasting owing to the built-up internal pressure. This is precisely why it is very important that you take special care of the container that you choose to store or transport the liquid nitrogen.